51974715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 94058496

約数和(自身を除く): 42083781

約数列:

[1, 3, 5, 13, 15, 39, 47, 53, 65, 107, 141, 159, 195, 235, 265, 321, 535, 611, 689, 705, 795, 1391, 1605, 1833, 2067, 2491, 3055, 3445, 4173, 5029, 5671, 6955, 7473, 9165, 10335, 12455, 15087, 17013, 20865, 25145, 28355, 32383, 37365, 65377, 73723, 75435, 85065, 97149, 161915, 196131, 221169, 266537, 326885, 368615, 485745, 799611, 980655, 1105845, 1332685, 3464981, 3998055, 10394943, 17324905, 51974715]

約数ペア:

[(1, 51974715), (3, 17324905), (5, 10394943), (13, 3998055), (15, 3464981), (39, 1332685), (47, 1105845), (53, 980655), (65, 799611), (107, 485745), (141, 368615), (159, 326885), (195, 266537), (235, 221169), (265, 196131), (321, 161915), (535, 97149), (611, 85065), (689, 75435), (705, 73723), (795, 65377), (1391, 37365), (1605, 32383), (1833, 28355), (2067, 25145), (2491, 20865), (3055, 17013), (3445, 15087), (4173, 12455), (5029, 10335), (5671, 9165), (6955, 7473)]